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Search: id:A007412
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| A007412 |
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The noncubes: n + [ (n + [ n^{1/3} ])^{1/3} ].
(Formerly M0493)
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+0
4
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| 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57
(list; graph; listen)
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OFFSET
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1,1
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REFERENCES
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A. J. dos Reis and D. M. Silberger, Generating nonpowers by formula, Math. Mag., 63 (1990), 53-55.
J. Roberts, Lure of the Integers, Math. Assoc. America, 1992, p. 27911
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CROSSREFS
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Adjacent sequences: A007409 A007410 A007411 this_sequence A007413 A007414 A007415
Sequence in context: A089657 A004727 A102352 this_sequence A052421 A037477 A013937
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KEYWORD
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nonn,easy,nice
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AUTHOR
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njas
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